类型或名称空间名称"users"/"auth"在名称空间"Facebook"中不存在(您是否缺少程序集引用?) [英] The type or namespace name 'users'/'auth' does not exist in the namespace 'Facebook' (are you missing an assembly reference?)

问题描述

在编写以下代码后，出现错误

After writing this following code get an error

using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Collections.Generic;
using System.Collections;
public partial class _Default : System.Web.UI.Page 
{
    public class API
    {
        private Facebook.auth.getSession sessionInfo;
        public API()
        {
            sessionInfo = new Facebook.auth.getSession();       // Create the structure to store the session information
            sessionInfo = Facebook.Login.LoginAndGetSession();  // We need somewhere to track the facebook session details
        }
        public DateTime SessionExpires { get { return sessionInfo.expires_DateTime; } }
       public Facebook.users.getInfo GetUsersInfo(double userId)
        {
            var parameters = new SortedDictionary<string,>();  // Facebook parameter list (key value pair) that (needs to be sorted in order to get the MD5 hash correct - see Facebook.Security
            parameters.Add("method", "facebook.users.getinfo");
            parameters.Add("session_key", sessionInfo.session_key);
            parameters.Add("uids", userId.ToString());
            parameters.Add("fields", "first_name,last_name,pic_big,pic_small,profile_url,status,hs_info,hometown_location");
            string jsonResult = JSON.Helper.StripSquareBrackets(Facebook.Web.SendCallToFacebook(parameters));
            return (JSON.Helper.Deserialize<facebook.users.getinfo>(jsonResult));
        }
        public ArrayList GetListOfFriends()
        {
            var parameters = new SortedDictionary<string,>();  // Facebook parameter list (key value pair) that (needs to be sorted in order to get the MD5 hash correct - see Facebook.Security
            parameters.Add("method", "facebook.friends.get");
            parameters.Add("session_key", sessionInfo.session_key);
            string jsonResult = Facebook.Web.SendCallToFacebook(parameters);
            ArrayList listOfFriendsUserIds = JSON.Helper.ArrayFromJSON(jsonResult);
            return listOfFriendsUserIds;
        }
    }
}

请帮我解决这个问题.在此先感谢

[edit]已添加代码块-OriginalGriff [/edit]
[edit2]<和>替换以删除虚假的结束标记-OriginalGriff [/edit2]

Please help me to solve this. Thanks in advance

[edit]Code block added - OriginalGriff[/edit]
[edit2]< and > replaced to remove spurious closing tag - OriginalGriff[/edit2]

推荐答案

您尚未包括Facebook.auth的命名空间. 这需要作为标头的一部分包含.

如果尚未添加dll，则可能需要添加它作为参考.

You have not included the namespace for Facebook.auth.
This needs to be included as part of the header.

You might need to add the dll as a reference if you have not already done so.

这篇关于类型或名称空间名称"users"/"auth"在名称空间"Facebook"中不存在(您是否缺少程序集引用?)的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！